CN104889923B - Electric screw driver with protective effect - Google Patents
Electric screw driver with protective effect Download PDFInfo
- Publication number
- CN104889923B CN104889923B CN201510285784.1A CN201510285784A CN104889923B CN 104889923 B CN104889923 B CN 104889923B CN 201510285784 A CN201510285784 A CN 201510285784A CN 104889923 B CN104889923 B CN 104889923B
- Authority
- CN
- China
- Prior art keywords
- protective
- screwdriver
- bodies
- watch box
- screw driver
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B21/00—Portable power-driven screw or nut setting or loosening tools; Attachments for drilling apparatus serving the same purpose
- B25B21/007—Attachments for drilling apparatus for screw or nut setting or loosening
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B23/00—Details of, or accessories for, spanners, wrenches, screwdrivers
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
The invention discloses an electric screw driver with a protective effect. The electric screw driver comprises a machine body and a screwdriver located in the machine body. The side surface of the machine body is provided with protective sleeve pipes arranged outsides of the screwdriver. The protective sleeve pipes comprise fixing bodies, springs, protective bodies and protective sleeves. The fixing bodies, the springs, the protective bodies are fixedly connected together in sequence. The fixing bodies and the springs are arranged in the protective sleeves. One ends of the protective bodies are located into the protective sleeves and the other ends of the protective bodies stretch out of the protective sleeves. The other ends of the protective bodies and the tip of the screwdriver are arranged on the same horizontal plane. The protective sleeve pipes help to prevent hands of people from getting hurt during operation. The protective sleeve pipes are movably mounted at the bottom of the machine body via bolts and are replaced conveniently when being damaged. The bottom ends of the protective bodies are provided with a bottom cover with a protective effect. The springs are made by steel wires. The fixing bodies, the protective bodies and the protective sleeves are made by transparent tempered glass so that the tip of the screwdriver is conveniently seen for facilitating performing operation by alignment to a nut.
Description
Technical field
The present invention relates to the electric screw driver with protective effect, particularly a kind of for tightening and unscrewing electronic of nut
Son.
Background technology
In Electronic Assemblies field, electric screw driver is conventional assembling lock screw tool, is used for tightening and unscrews nut, by electricity
Son, motor and mechanical three parts composition, due to its high precision, efficiency is fast, has become as the assembling indispensable work of industry
Tool.
The head of machinery is screwdriver, and during use, operator's proficiency is held with a firm grip electric screw driver, another hand steered live to be assembled
Workpiece, the nut that screwdriver be aligned will be tightened and unscrew is operated, and lacks outside the conventional screwdriver of electric screw driver
Protection device, in operating process, if another handss imprudence is encountered on screwdriver, because screwdriver rapidly rotates it is easy to make
Become human hand injured, abnormally dangerous.
Content of the invention
Goal of the invention: in order to overcome the deficiencies in the prior art, the invention provides a kind of electricity with protective effect
Dynamic bottle opener, for solving the problems, such as operational hazards present in prior art, to easily cause human hand injured.
Technical scheme: for achieving the above object, present invention employs following technical scheme: with electronic of protective effect
Son, the screwdriver including body with positioned at internal body, the side of described body is provided with protection sleeve pipe, described protection sleeve pipe setting
Outside in screwdriver；
Described protection sleeve pipe includes: fixed body, spring, watch box and sheath, described fixed body, spring and watch box are fixed successively
Link together, fixed body and spring are arranged in sheath, one end of watch box is located in sheath, and the other end stretches out in sheath,
And be located in same level with the point of a knife of screwdriver.
During operation, the nut that the point of a knife alignment pieces of screwdriver will be tightened and unscrew is carried out operation；If workpiece
Screw aperture is deep, and with workpiece not in same level, during pressing screwdriver, fixed body is motionless in situ, and watch box is subject to
To the hardware resistance of workpiece, can gradually compress into sheath under the action of the spring, the point of a knife of screwdriver still can reach screw
Operation is tightened and is unscrewed in aperture, and after end of operation, watch box can be restored in situ under the action of the spring, protection human body with
From wound.
The side of described body is provided with nut, and the top of described protection sleeve pipe is provided with the bolt mating with nut, protective case
Gutron crosses the side that bolt is movably arranged on body, and it is convenient to change when impaired.
The bottom of described watch box is provided with bottom, covers bottom after use, plays a protective role.
Screw thread is respectively equipped with described watch box and bottom, bottom is movably arranged on the bottom of watch box by screw thread, screw thread is even
Connect and compare fastening.
Described spring materials are steel wire, also may be viewed by the impaired shape of screwdriver under the situation without dismounting protection sleeve pipe
Condition.
Described fixed body, watch box and sheath are transparent toughened glass, the convenient position of tool tip watching screwdriver, are easy to be aligned
Nut.
The material color of described screwdriver is set to redness hence it is evident that telling the position of tool tip of screwdriver, is easy to be directed at nut.
Beneficial effect:
The present invention is the electric screw driver with protective effect, the screwdriver including body with positioned at internal body, the side of body
Face is provided with protection sleeve pipe, and protection sleeve pipe is arranged on the outside of screwdriver；Protection sleeve pipe includes: fixed body, spring, watch box and shield
Set, together with fixed body, spring are fixedly connected sequentially with watch box, fixed body and spring are arranged in sheath, one end position of watch box
In sheath, the other end stretches out in sheath, and with the point of a knife of screwdriver in same level.
1st, by being provided with the protection sleeve pipe of spring, if the screw aperture of workpiece is deep, with workpiece not in same water
Plane, during pressing screwdriver, watch box is subject to the hardware resistance of workpiece, can be gradually intrinsic pressure to sheath under the action of the spring
Contracting, the point of a knife of screwdriver still can reach screw aperture and be tightened and unscrewed operation, and after end of operation, watch box can be made in spring
With under be restored in situ, protection human body is in order to avoid injured.
2nd, protective case Gutron crosses the side that bolt is movably arranged on body, and it is convenient to change when impaired.
3rd, the bottom of watch box is provided with bottom, covers bottom after use, plays a protective role, in order to avoid personal injury.
4th, it is respectively equipped with screw thread on watch box and bottom, bottom is movably arranged on the bottom of watch box by screw thread, threaded
Relatively fasten.
5th, spring materials are steel wire, also may be viewed by the condition in damaged of screwdriver under the situation without dismounting protection sleeve pipe.
6th, fixed body, watch box and sheath are transparent toughened glass, the convenient position of tool tip watching screwdriver, are easy to be directed at spiral shell
Cap.
7th, the material color of screwdriver is set to redness, can substantially tell the position of tool tip of screwdriver, it is right to be easy in operation
The position of quasi- nut.
Brief description
Fig. 1 is the longitudinal section figure with the electric screw driver of protective effect for the present invention.
Specific embodiment
Below in conjunction with the accompanying drawings the present invention is further described.
As shown in figure 1, the electric screw driver with protective effect, including body 1 with positioned at the screwdriver 2 within body 1, body
1 side is provided with protection sleeve pipe 3, and protection sleeve pipe 3 is arranged on the outside of screwdriver 2；The side of body 1 is provided with nut 8, described guarantor
The top of protecting pipe 3 is provided with the bolt 9 mating with nut 8, and protection sleeve pipe 3 is movably arranged on the side of body 1 by bolt 9,
It is conveniently replaceable when impaired.
Protection sleeve pipe 3 includes: fixed body 4, spring 5, watch box 6 and sheath 7, described fixed body 4, spring 5 and watch box 6 are successively
It is fixed together, fixed body 4 and spring 5 are arranged in sheath 7, one end of watch box 6 is located in sheath 7, and the other end is from shield
Stretch out in set 7, and with the point of a knife of screwdriver 2 in same level.
During operation, the nut that the point of a knife alignment pieces of screwdriver 2 will be tightened and unscrew is carried out operation；If workpiece
Screw aperture is deep, with workpiece not in same level, during pressing screwdriver 2, fixed body 4 motionless, watch box 6 in situ
By the hardware resistance of workpiece, gradually can compress into sheath 7 in the presence of spring 5, the point of a knife of screwdriver 2 still can reach
Operation is tightened and is unscrewed in screw aperture, and after end of operation, watch box 6 can be restored in situ under spring 5 effect, protection
Human body is in order to avoid injured.
The bottom of watch box 6 is provided with bottom 10, and watch box 6 and bottom 10 are respectively equipped with screw thread 11, and bottom 10 passes through screw thread 11
Be movably arranged on the bottom of watch box 6, play a protective role, so as not to human body to touch screwdriver tip injured, bottom is installed by screw thread 11
Lid also compares fastening.
Spring 5 material is steel wire, and fixed body 4, watch box 6 and sheath 7 are transparent toughened glass, under the situation do not dismantled
May be viewed by the condition in damaged of screwdriver, during operation, also allow for watching the position of tool tip of screwdriver, be directed at nut operation.
The material color of screwdriver 10 is set to redness, can substantially tell the position of tool tip of screwdriver, it is right to be easy in operation
The position of quasi- nut.
To sum up, the electric screw driver with protective effect for the present invention, is avoided that in opertions engineering the point of a knife of screwdriver is drawn in one's hands
Portion is injured, plays a protective role.
Under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications
Should be regarded as protection scope of the present invention.
Claims (5)
1. the electric screw driver with protective effect, including body (1) and be located at body (1) in screwdriver (2) it is characterised in that:
The side of described body (1) is provided with protection sleeve pipe (3), and described protection sleeve pipe (3) is arranged on the outside of screwdriver (2)；
Described protection sleeve pipe (3) includes: fixed body (4), spring (5), watch box (6) and sheath (7), described fixed body (4), spring
(5) and watch box (6) is fixedly connected sequentially together, fixed body (4) and spring (5) are arranged in sheath (7), and the one of watch box (6)
End is located in sheath (7), and the other end stretches out in sheath (7), and is located in same level with the point of a knife of screwdriver (2)；
The side of described body (1) is provided with nut (8), and the top of described protection sleeve pipe (3) is provided with is mated with described nut (8)
Bolt (9), protection sleeve pipe (3) is movably arranged on the side of body (1) by bolt (9)；
The bottom of described watch box (6) is provided with bottom (10).
2. the electric screw driver with protective effect according to claim 1 it is characterised in that: described watch box (6) and bottom
(10) it is respectively equipped with screw thread (11) on, bottom (10) is movably arranged on the bottom of watch box (6) by screw thread (11).
3. the electric screw driver with protective effect according to claim 1 it is characterised in that: described spring (5) material be steel
Silk.
4. the electric screw driver with protective effect according to claim 1 it is characterised in that: described fixed body (4), watch box
(6) and sheath (7) be transparent toughened glass.
5. the electric screw driver with protective effect according to claim 1 it is characterised in that: the material of described screwdriver (2)
Color is set to redness.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510285784.1A CN104889923B (en) | 2015-05-29 | 2015-05-29 | Electric screw driver with protective effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510285784.1A CN104889923B (en) | 2015-05-29 | 2015-05-29 | Electric screw driver with protective effect |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104889923A CN104889923A (en) | 2015-09-09 |
| CN104889923B true CN104889923B (en) | 2017-01-18 |
Family
ID=54023097
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510285784.1A Expired - Fee Related CN104889923B (en) | 2015-05-29 | 2015-05-29 | Electric screw driver with protective effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104889923B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108838413A (en) * | 2018-08-30 | 2018-11-20 | 无锡金戈数控设备有限公司 | A kind of knurled wheel cutter with protective case |
| CN110788793B (en) * | 2019-11-15 | 2021-02-26 | 无锡皆思智能科技有限公司 | Quick replacement's gun type bolt tightening device |
| CN111331546A (en) * | 2020-03-13 | 2020-06-26 | 广汽菲亚特克莱斯勒汽车有限公司广州分公司 | Screwdriver head protection device and safe screwdriver head |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5755019Y2 (en) * | 1974-07-03 | 1982-11-27 | ||
| CN2106044U (en) * | 1991-11-04 | 1992-06-03 | 汤建华 | Screwdriver with adjustable impact |
| CN101733727A (en) * | 2008-11-21 | 2010-06-16 | 昆达电脑科技(昆山)有限公司 | Electric screw driver for protecting product in screw installation |
| CN101733725A (en) * | 2008-11-21 | 2010-06-16 | 昆达电脑科技(昆山)有限公司 | Mechanism for protecting product in screw installation |
| CN204772284U (en) * | 2015-05-29 | 2015-11-18 | 苏州固基电子科技有限公司 | Take electric screw driver of guard action |
-
2015
- 2015-05-29 CN CN201510285784.1A patent/CN104889923B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN104889923A (en) | 2015-09-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170118 Termination date: 20170529 |